Christmas Island weather in July 2025

Q: How hot is it in Christmas Island in July?

Daytime temperatures usually reach 30°C in Christmas Island in July with moderate heat and humidity, falling to 19°C at night.

Q: How warm is the sea around Christmas Island in July?

The average sea temperature around Christmas Island in July is 27°C.

Q: Does it rain in Christmas Island in July?

There are usually 10 days with some rain in Christmas Island in July and the average monthly rainfall is 115mm.

Expect 86°F daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Christmas Island in July. Check more long-term weather averages for Christmas Island in July before you book your next holiday to Christmas Island in 2025/2026.

86
86°F max day temperature
10
10 days with some rainfall
66
66°F min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
4.5
4.5 inches of monthly rainfall
9
9 (Very High) UV index
81
81°F sea temperature

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The July weather guide for Christmas Island shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How hot is it in Christmas Island in July?

Daytime temperatures usually reach 86°F in Christmas Island in July with moderate heat and humidity, falling to 66°F at night.

How warm is the sea around Christmas Island in July?

The average sea temperature around Christmas Island in July is 81°F.

Does it rain in Christmas Island in July?

There are usually 10 days with some rain in Christmas Island in July and the average monthly rainfall is 4.5 inches.

Christmas Island July sunrise & sunset times

Browse the sunrise and sunset times for Christmas Island in July 2025. Select a month to view Christmas Island sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Tuesday, 1st July 2025	06:15	17:47
Wednesday, 16th July 2025	06:16	17:51
Thursday, 31st July 2025	06:14	17:53

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Christmas Island - quick facts
Time difference	UK +7 hours
Language(s)	English
Currency	Australian Dollar
Electricity	I plug (230V)
Driving side	Left
Why visit?	Nature
Tourist info	Indian Ocean Territories Regional Development Organisation